RADIO INTERFACE
UNIT (RIU)
The Toro® Radio Interface Unit combines the functions of the OSMAC® Base Station and Hand-held Remote
Interface (HHRI) in a single unit. Available in a dual radio configuration that performs both Base Station and HHRI
functions, a single radio configuration that’s programmable for either function, and a radio-less configuration
that’s programmable for either function and utilizes a user-supplied external radio for added flexibility.
Features & Benefits
Hand-held Radio Control
As a hand-held interface for most Toro golf irrigation
platforms, the RIU provides control of your system
while you’re on the go. As a base station for OSMAC
systems, the RIU provides both hand-held control and
central-to-satellite communication.
Rugged Reliability
With 100% duty cycle capability, the Radio Interface
Unit was designed to operate continuously, 24 hours
per day, 7 days per week. As such, the RIU easily
withstands the rigorous demands of a golf course
irrigation system.
Lower Operating Cost
Using robust UHF radio technology, the RIU interfaces
with your Lynx® or SitePro® central without the burden
of recurring network costs.
Flexibility
The RIU can be tailored to fit your application with
programmable selections for: OSMAC Base Station
and Hand-held Remote Interface modes, independent
transmit/receive UHF frequencies, independent transmit/
receive private line settings (CTCSS) and transmit power.
Radio Interface Unit (RIU).
Radio Interface Unit (RIU) Graphical User Interface.
RADIO INTERFACE UNIT (RIU)
• Compatible with Lynx®* and SitePro®* central
control software
• Supports Network VP®/VPE, OSMAC®, GDC,
Network LTC®/LTC Plus, and Network 8000
field control hardware
• Integrated and external radio models
• Simple command set
• Audible confirmation tones
• Comprehensive area and hardware based
control functions
• Intuitive graphical user interface
• Optional keyboard interface
*SitePro 7 and Lynx 3.0 or later software is recommended for use
with the Radio Interface Unit (RIU).
Specifications
General
Frequency Range .............................................. 450-480MHz
Size ..........................................................12.5” X 8.75” X 3”
Weight (Single Radio) ...................................6.8LBS (3.08kg)
Weight (Dual Radio) .....................................7.2LBS (3.27kg)
Weight (No Radio) ........................................ 6.4LBS (2.90kg)
Voltage Input (Vin)....................... 110VAC/220VAC 50/60 Hz
Current Draw, Receiving/Idle ................................... <500mA
Current Draw, TX (2W, 1-Radio) .............................. <600mA
Current Draw, TX (4W, 1-Radio) .............................. <800mA
Current Draw, TX (2W, 2-Radio) .............................. <800mA
Current Draw, TX (4W, 2-Radio) ............................ <1000mA
Operating Temperature Range .... 14ºF/-10ºC to +122ºF/50ºC
Storage Temperature Range......... -4ºF/ -20ºC to +122ºF / 50ºC
Relative Humidity ...................................................... 20-80%
Power on Time to Operational ....................................... <60s
Paging Format ......................................................... POCSAG
Serial Port Protocol ..........................................................TAP
Pager Database Maximum Size ...........1000 Individual Pagers
Maximum Page Length ................................. 250 Characters
Maximum Number of Pages Buffered ..............................150
Transmitter
Channel Spacing .............................. Narrow Band (12.5kHz)
RF Power Output (Programmable) .......................... 1-4 watts
(0.1W increments)
Maximum Transmit Frequency Deviation ............... ± 2.25kHz
RF Bandwidth ................................................ 8MHz No-Tune
Occupied Bandwidth .................................................. 11 kHz
TX Spurious Outputs ...............................................< -70dBc
Emissions Designator .............................................. 11K0F1D
Maximum Page Rate ..............................40 Pages per Minute
@ 2W, 122ºF/50ºC Ambient or
@ 4W, 104ºF/40ºC Ambient
Receiver
Typical RX Sensitivity (1% BER)
4800bps, 2-Level ............................................ -116dBm
No-Tune Bandwidth .................................................... 8MHz
RX Selectivity .................... -50dB (12.5kHz Channel Spacing)
Spurious and Image Rejection ...................................... -75dB
RX Intermodulation Rejection ...................................... -70dB
Conducted Spurious Emissions ............................... <-53dBm
Input and Output Signals
Serial Port Baud Rates ..9600, 19200, 38400, 57600, 115200
Voltage Levels ................................. RS-232 Complaint Levels
RS232 Handshake Signals .............................All Flow Control
Transceiver RF ................................................... 50 ohm BNC
USB ............... 1.0 and 2.0 (2-Front, 4-Back), USB Device (x1)
Ethernet ............................................. 802.3 10/100/1G Base
Specifying Information—Radio Interface Unit (RIU)
Model Description
RIU-00
RIU-01
RIU-02
Note: FCC license required
www.toro.com / e Toro Company, Irrigation Division / 5825 Jasmine Street, Riverside, CA 92504 / 877-345-8676 / Specications subject to change without notice / © 2015. All rights reserved / P/N 15-5057-IG
Radio Interface Unit – External Radio
Radio Interface Unit – Single Radio
Radio Interface Unit – Dual Radio